APA (7th ed.) Citation

Costello, E., & Costello, E. R. H. A. S. L. d. (2008). Random House Webster's American Sign Language dictionary: Unabridged. Random House Reference.

Chicago Style (17th ed.) Citation

Costello, Elaine, and Elaine. Random House American Sign Language dictionary Costello. Random House Webster's American Sign Language Dictionary: Unabridged. New York: Random House Reference, 2008.

MLA (9th ed.) Citation

Costello, Elaine, and Elaine. Random House American Sign Language dictionary Costello. Random House Webster's American Sign Language Dictionary: Unabridged. Random House Reference, 2008.